All problems
Each page ranks the probable causes and clearly states when to stop.
Examples: not draining E15 leak not heating
-
LG Refrigerator Not Cooling: Linear Compressor Failure & Error Codes
If both the fridge and freezer are warm, the fans run but you don’t hear compressor hum, and the display shows Er CO or a similar code, that’s almost always a failed linear compressor.
-
Samsung Refrigerator Not Cooling But Freezer Works: Twin Cooling & Common Fixes
Samsung’s Twin Cooling Plus system uses a separate evaporator and fan for the fridge side, which is why the freezer can stay cold while the fridge doesn’t.
-
Whirlpool Refrigerator Not Cooling: Demo Mode, Condenser Coils & Common Fixes
Before checking any part, confirm Showroom/Demo Mode isn’t switched on. It silently shuts off cooling on many Whirlpool models while the interior light keeps working.
-
LG Refrigerator Ice Maker Not Working: Reset, Test Mode & Temperature Checks
LG’s own support material starts with the power switch and freezer temperature, then the 30-second reset and test mode button. Here’s the order to check.
-
Samsung Refrigerator Ice Maker Not Working: Test Button, Water Pressure & Reset
Samsung’s own troubleshooting checks the Ice Off setting, water pressure, and whether the unit is level before anything else. Here’s the Test button reset.
-
Whirlpool Refrigerator Ice Maker Not Working: Reset, Water Supply & Common Fixes
Whirlpool’s own troubleshooting starts with the water supply and the filter before anything else. Here’s the reset procedure and where to look first.
-
Refrigerator Making Noise? 6 Causes Ranked by Likelihood
A buzz, rattle, or hum is usually a fan motor hitting debris or a unit that isn’t level, not a failing compressor. What the noise sounds like narrows it down fast.
-
Freezer Not Freezing? 7 Causes Ranked by Likelihood (With Tests)
Food that’s cold but not frozen solid usually traces back to a door that isn’t sealing or an overpacked compartment blocking airflow, not a failed compressor.
-
Ice Maker Not Working? 8 Causes Ranked by Likelihood (With Tests)
The most common cause is the ice maker’s own on/off switch or arm, or a freezer that isn’t quite cold enough, not a failed water valve. Check both first.